Commit graph

4950 commits

Author SHA1 Message Date
Riley Park
52c71f2edc Add configuration option to prevent player names from being suggested 2017-06-09 07:24:34 -07:00
Zach Brown
49fbdd7336 Add option to make parrots stay on shoulders despite movement
Makes parrots not fall off whenever the player changes height, or touches water, or gets hit by a passing leaf.
Instead, switches the behavior so that players have to sneak to make the birds leave.

I suspect Mojang may switch to this behavior before full release.

To be converted into a Paper-API event at some point in the future?

== AT ==
public net.minecraft.world.entity.player.Player removeEntitiesOnShoulder()V
2017-05-16 21:29:08 -05:00
Zach Brown
2f74bdb56b Properly handle async calls to restart the server
The watchdog thread calls the server restart function asynchronously. Prior to
this change, it attempted to do several non-safe operations from the watchdog
thread, rather than the main. Specifically, because of a separate upstream change,
it causes player entities to be ticked asynchronously, among other things.

This is dangerous.

This patch moves the old handling into a synchronous variant, for calls from the
restart command, and adds separate handling for async calls, such as those from
the watchdog thread.

When calling from the watchdog thread, we cannot assume the main thread is in a
tickable state; it may be completely deadlocked. In order to handle this, we mark
the server as stopping, in order to account for situations where the server should
complete a tick reasonbly soon, i.e. 99% of cases.

Should the server not enter a state where it is stopping within 10 seconds, We
will assume that the server has in fact deadlocked and will proceed to force
kill the server.

This modification does not force restart the server should we actually enter a
deadlocked state where the server is stopping, whereas this will in most cases
exit within a reasonable amount of time, to put a fixed limit on a process that
will have plugins and worlds saving to the disk has a high potential to result
in corruption/dataloss.
2017-05-12 23:34:11 -05:00
Aikar
5a81bf12ef Remove CraftScheduler Async Task Debugger
I have not once ever seen this system help debug a crash.
One report of a suspected memory leak with the system.

This adds additional overhead to asynchronous task dispatching
2017-02-05 00:04:04 -05:00
Aikar
d2f4d82ce2 Cap Entity Collisions
Limit a single entity to colliding a max of configurable times per tick.
This will alleviate issues where living entities are hoarded in 1x1 pens

This is not tied to the maxEntityCramming rule. Cramming will still apply
just as it does in Vanilla, but entity pushing logic will be capped.

You can set this to 0 to disable collisions.
2017-01-22 18:07:56 -05:00
Aikar
110bcadcdf ExperienceOrbs API for Reason/Source/Triggering player
Adds lots of information about why this orb exists.

Replaces isFromBottle() with logic that persists entity reloads too.
2017-12-19 16:31:46 -05:00
Aikar
aa6fe30766 Enforce Sync Player Saves
Saving players async is extremely dangerous. This will force it to main
the same way we handle async chunk loads.
2017-01-07 15:41:58 -05:00
Aikar
4ca188a20e Provide E/TE/Chunk count stat methods
Provides counts without the ineffeciency of using .getEntities().size()
which creates copy of the collections.
2017-01-07 15:24:46 -05:00
Aikar
2aa9d5bf18 PlayerTeleportEndGatewayEvent
Allows you to access the Gateway being used in a teleport event
Fix the offset used for player teleportation
2016-12-31 21:44:50 -05:00
Aikar
746f540e81 Firework API's
== AT ==
public net.minecraft.world.entity.projectile.FireworkRocketEntity attachedToEntity
2016-12-28 07:18:33 +01:00
Alfie Cleveland
26ff64cadc Properly fix item duplication bug
Credit to prplz for figuring out the real issue
2016-12-27 01:57:57 +00:00
Aikar
1c531f852f String based Action Bar API 2016-12-27 15:02:42 -05:00
Riley Park
e27e53d201 Add API methods to control if armor stands can move 2016-12-21 11:47:25 -06:00
Aikar
c28a11a1d8 Configurable Cartographer Treasure Maps
Allow configuring for cartographers to return the same map location

Also allow turning off treasure maps all together as they can eat up Map ID's
which are limited in quantity.
2016-12-20 15:26:27 -05:00
Aikar
63de7b1ff6 Bound Treasure Maps to World Border
Make it so a Treasure Map does not target a structure outside of the
World Border, where players are not even able to reach.

This also would help the case where a players close to the border, and one
that is outside happens to be closer, but unreachable, yet another reachable
one is in border that would of been missed.
2016-12-20 15:15:11 -05:00
Aikar
ddd1807ad5 Optimize Level.hasChunkAt(BlockPosition)Z
Reduce method invocations for World.isLoaded(BlockPosition)Z
2016-12-02 00:11:43 -05:00
Aikar
1f63668ee9 Prevent Pathfinding out of World Border
This prevents Entities from trying to run outside of the World Border

TODO: This doesn't prevent the pathfinder from using blocks outside the world border as nodes. We can fix this
by adding code to all overrides in:
    NodeEvaluator:
    public abstract BlockPathTypes getBlockPathType(BlockGetter world, int x, int y, int z);

to return BLOCKED if it is outside the world border.
2016-12-19 23:07:42 -05:00
Techcable
68a47b98c6 Add ProjectileCollideEvent
Deprecated now and replaced with ProjectileHitEvent
2016-12-16 21:25:39 -06:00
AlphaBlend
087a701e69 Add source to PlayerExpChangeEvent 2016-09-08 08:48:33 -07:00
willies952002
76de1e898e Allow Reloading of Command Aliases
Reload the aliases stored in commands.yml
2016-11-28 10:21:52 -05:00
Alfie Cleveland
3e9512a6fc Cache user authenticator threads 2016-11-25 13:22:40 +00:00
Zach Brown
b1018e6808 Filter bad block entity nbt data from falling blocks 2016-11-12 23:25:22 -06:00
AlphaBlend
472983f423 Add EntityZapEvent 2016-10-16 23:19:30 -07:00
Riley Park
8141041554 Configurable flying kick messages 2016-09-20 00:58:01 +00:00
Zach Brown
72bc20c589 Configurable packet in spam threshold 2016-09-11 14:30:57 -05:00
Alfie Cleveland
c7287dd5ee Optimise BlockState's hashCode/equals
These are singleton "single instance" objects. We can rely on
object identity checks safely.

Use a simpler optimized hashcode
2016-08-19 01:52:56 +01:00
Gabriele C
f7ae11f984 Add setting for proxy online mode status
TODO: Add isProxyOnlineMode check to Metrics
2016-08-05 01:03:08 +02:00
Zach Brown
a55727ff06 Don't lookup game profiles that have no UUID and no name 2016-07-16 19:11:17 -05:00
Aikar
d072c2d5fb Avoid blocking on Network Manager creation
Per Paper issue 294
2016-05-16 23:19:16 -04:00
Jake Potrebic
08698c4642 Fix global sound handling
* Only send global sounds to same world if limiting radius
* respect global sound events gamerule

Co-authored-by: Evan McCarthy <evanmccarthy@outlook.com>
Co-authored-by: lexikiq <noellekiq@gmail.com>
Co-authored-by: Aikar <aikar@aikar.co>
2016-05-31 22:53:50 -04:00
Martin Panzer
2a69b8dd1a Add server-name parameter 2016-05-28 16:54:03 +02:00
Martin Panzer
ef21fd4166 Faster redstone torch rapid clock removal
Only resize the the redstone torch list once, since resizing arrays / lists is costly
2016-05-23 12:12:37 +02:00
Zach Brown
bdd96190e0 Optional TNT doesn't move in water 2016-05-22 20:20:55 -05:00
Aikar
cda878cf64 Async GameProfileCache saving 2016-05-16 20:47:41 -04:00
Zach Brown
ba4eeb8a28 System property for disabling watchdoge 2016-05-12 23:02:58 -05:00
Aikar
07c767b6f4 LootTable API and replenishable lootables
Provides an API to control the loot table for an object.
Also provides a feature that any Lootable Inventory (Chests in Structures)
can automatically replenish after a given time.

This feature is good for long term worlds so that newer players
do not suffer with "Every chest has been looted"

== AT ==
public org.bukkit.craftbukkit.block.CraftBlockEntityState getTileEntity()Lnet/minecraft/world/level/block/entity/BlockEntity;
public org.bukkit.craftbukkit.block.CraftLootable setLootTable(Lorg/bukkit/loot/LootTable;J)V
public org.bukkit.craftbukkit.entity.CraftMinecartContainer setLootTable(Lorg/bukkit/loot/LootTable;J)V
2016-05-01 21:19:14 -04:00
Aikar
b8d05bbc27 Don't save empty scoreboard teams to scoreboard.dat 2016-05-07 23:33:08 -04:00
Aikar
6d39090450 remove null possibility for getServer singleton
to stop IDE complaining about potential NPE
2016-04-28 00:57:27 -04:00
Riley Park
217a52eaa8 Add ability to configure frosted_ice properties 2016-04-21 23:51:55 -07:00
Zach Brown
3532e55dab EntityRegainHealthEvent isFastRegen API
Don't even get me started
2016-04-22 01:43:11 -05:00
Aikar
b414f3d993 Configurable RCON IP address
For servers with multiple IP's, ability to bind to a specific interface.

== AT ==
public net.minecraft.server.dedicated.Settings getStringRaw(Ljava/lang/String;)Ljava/lang/String;
2016-04-16 00:39:33 -04:00
Riley Park
d743b03fb6 Add handshake event to allow plugins to handle client handshaking logic themselves 2016-04-13 20:21:38 -07:00
Aikar
a99426b5fe Configurable Player Collision 2016-04-13 02:10:49 -04:00
Zach Brown
3c1c4ab059 Option to use vanilla per-world scoreboard coloring on names
This change is basically a bandaid to fix CB's complete and utter lack
of support for vanilla scoreboard name modifications.

In the future, finding a way to merge the vanilla expectations in with
bukkit's concept of a display name would be preferable. There was a PR
for this on CB at one point but I can't find it. We may need to do this
ourselves at some point in the future.
2016-04-06 01:04:23 -05:00
Aikar
1056951a73 Optimize DataBits
Remove Debug checks as these are super hot and causing noticeable hits

Before: http://i.imgur.com/nQsMzAE.png
After: http://i.imgur.com/nJ46crB.png

Optimize redundant converting of static fields into an unsigned long each call by precomputing it in ctor
2016-04-05 21:38:58 -04:00
Aikar
55db966770 Fix Cancelling BlockPlaceEvent triggering physics 2016-04-03 17:48:50 -04:00
Aikar
eb76e508f5 Configurable random tick rates for blocks
A general purpose patch that includes config options for the tick rate
of a variety of blocks that are random ticked.

Co-authored-by: MrPowerGamerBR <git@mrpowergamerbr.com>
2016-04-03 16:28:17 -04:00
Jedediah Smith
e2263633d4 Add PlayerUseUnknownEntityEvent
Adds the PlayerUseUnknownEntityEvent to be used by plugins dealing with
virtual entities/entities that are not actually known to the server.

Co-authored-by: Nassim Jahnke <nassim@njahnke.dev>
2016-04-02 05:09:16 -04:00
Aikar
f9ef3612f7 Do not load chunks for Pathfinding 2016-03-31 19:17:58 -04:00
Antony Riley
db2502d732 Sanitise RegionFileCache and make configurable
RegionFileCache prior to this patch would close every single open region
file upon reaching a size of 256.
This patch modifies that behaviour so it closes the the least recently
used RegionFile.
The implementation uses a LinkedHashMap as an LRU cache (modified from HashMap).
The maximum size of the RegionFileCache is also made configurable.
2016-03-29 08:22:55 +03:00
Aikar
c801c5439d EntityPathfindEvent
Fires when an Entity decides to start moving to a location.
2016-03-28 21:22:26 -04:00
Aikar
e2accd8d62 Configurable Chunk Inhabited Time
Vanilla stores how long a chunk has been active on a server, and dynamically scales some
aspects of vanilla gameplay to this factor.

For people who want all chunks to be treated equally, you can chose a fixed value.

This allows to fine-tune vanilla gameplay.
2016-03-28 20:46:14 -04:00
Aikar
93bbce1c69 Entity AddTo/RemoveFrom World Events 2016-03-28 20:32:58 -04:00
Aikar
63fa3068c6 Only process BlockPhysicsEvent if a plugin has a listener
Saves on some object allocation and processing when no plugin listens to this
2016-03-28 19:55:45 -04:00
Zach Brown
b2671f4dd1 Configurable spawn chances for skeleton horses 2016-03-22 12:04:28 -05:00
Aikar
d989bc5d17 Use a Shared Random for Entities
Reduces memory usage and provides ensures more randomness, Especially since a lot of garbage entity objects get created.
2016-03-22 00:33:47 -04:00
Aikar
becb30e9e6 handle NaN health/absorb values and repair bad data 2015-09-27 01:18:02 -04:00
Jedediah Smith
54fe0287a2 Custom replacement for eaten items 2015-06-21 15:07:20 -04:00
Aikar
f54f356a35 Add World Util Methods
Methods that can be used for other patches to help improve logic.
2016-03-18 20:16:03 -04:00
Aikar
686b77345f Configurable Non Player Arrow Despawn Rate
Can set a much shorter despawn rate for arrows that players can not pick up.
2016-03-18 15:12:22 -04:00
Aikar
20b9d3de7b Handle Item Meta Inconsistencies
First, Enchantment order would blow away seeing 2 items as the same,
however the Client forces enchantment list in a certain order, as well
as does the /enchant command. Anvils can insert it into forced order,
causing 2 same items to be considered different.

This change makes unhandled NBT Tags and Enchantments use a sorted tree map,
so they will always be in a consistent order.

Additionally, the old enchantment API was never updated when ItemMeta
was added, resulting in 2 different ways to modify an items enchantments.

For consistency, the old API methods now forward to use the
ItemMeta API equivalents, and should deprecate the old API's.
2015-05-28 23:00:19 -04:00
Aikar
2a04d23940 Remove Metadata on reload
Metadata is not meant to persist reload as things break badly with non primitive types
This will remove metadata on reload so it does not crash everything if a plugin uses it.
2016-03-18 13:50:14 -04:00
William
acfd9a39a0 Allow Reloading of Custom Permissions
https://github.com/PaperMC/Paper/issues/49
2016-03-18 03:30:17 -04:00
Aikar
8a67ae1780 Default loading permissions.yml before plugins
Under previous behavior, plugins were not able to check if a player had a permission
if it was defined in permissions.yml. there is no clean way for a plugin to fix that either.

This will change the order so that by default, permissions.yml loads BEFORE plugins instead of after.

This gives plugins expected permission checks.

It also helps improve the expected logic, as servers should set the initial defaults, and then let plugins
modify that. Under the previous logic, plugins were unable (cleanly) override permissions.yml.

A config option has been added for those who depend on the previous behavior, but I don't expect that.
2016-03-18 13:17:38 -04:00
Jedediah Smith
f55b057ffb Complete resource pack API 2015-04-04 23:17:52 -04:00
mrapple
b465659461 Add methods for working with arrows stuck in living entities
Upstream added methods for this, original methods are now
deprecated
2012-11-25 13:43:39 -06:00
Aikar
5764c71185 Disable Scoreboards for non players by default
Entities collision is checking for scoreboards setting.
This is very heavy to do map lookups for every collision to check
this setting.

So avoid looking up scoreboards and short circuit to the "not on a team"
logic which is most likely to be true.
2016-03-08 23:25:45 -05:00
Joseph Hirschfeld
68979dd492 Add exception reporting event 2016-03-03 03:15:41 -06:00
Joseph Hirschfeld
1ae9ee1205 Add velocity warnings 2016-03-03 02:48:12 -06:00
Joseph Hirschfeld
1f86344458 Add configurable portal search radius 2016-03-03 02:46:17 -06:00
Techcable
eaf365a7b7 Player Tab List and Title APIs 2016-03-03 02:32:10 -06:00
Riley Park
f4a0ce454b Be a bit more informative in maxHealth exception 2016-03-03 02:18:39 -06:00
Riley Park
73251dc451 Expose server CommandMap 2016-03-03 02:15:57 -06:00
vemacs
886d8e6ac3 All chunks are slime spawn chunks toggle 2016-03-03 01:19:22 -06:00
Aikar
bcc07d07b6 Improve Player chat API handling
Properly split up the chat and command handling to reflect the server now
having separate packets for both, and the client always using the correct packet. Text
from a chat packet should never be parsed into a command, even if it starts with the `/`
character.

Add a missing async catcher and improve Spigot's async catcher error message.

== AT ==
public net.minecraft.server.network.ServerGamePacketListenerImpl isChatMessageIllegal(Ljava/lang/String;)Z

Co-authored-by: Jake Potrebic <jake.m.potrebic@gmail.com>
Co-authored-by: SoSeDiK <mrsosedik@gmail.com>
2016-03-03 01:17:12 -06:00
Aikar
b380d6445b Configurable Disabling Cat Chest Detection
Offers a gameplay feature to stop cats from blocking chests
2016-03-03 01:13:45 -06:00
Steve Anton
dd1cfc07db Fix spawn location event changing location
== AT ==
public net.minecraft.world.entity.Entity setRot(FF)V
2016-03-03 00:09:38 -06:00
Zach Brown
c8c53412a4 Disable spigot tick limiters 2016-03-02 23:45:17 -06:00
Techcable
da1b68adca Use UserCache for player heads 2016-03-02 23:42:37 -06:00
Sudzzy
5b0e06e8e8 Configurable container update tick rate 2016-03-02 23:34:44 -06:00
Byteflux
adb6c35b17 Add BeaconEffectEvent 2016-03-02 23:30:53 -06:00
Isaac Moore
c9cf82340d Use null Locale by default 2016-04-19 14:09:31 -05:00
Sudzzy
1ac857b531 Configurable mob spawner tick rate 2016-03-02 15:03:53 -06:00
Sudzzy
3816346f1c Disable ice and snow 2016-03-02 14:57:24 -06:00
Sudzzy
d75a64eff3 Disable thunder 2016-03-02 14:52:43 -06:00
Sudzzy
fb3f2c1b8e Disable explosion knockback 2016-03-02 14:48:03 -06:00
Byteflux
68603a72c5 Optimize explosions
The process of determining an entity's exposure from explosions can be
expensive when there are hundreds or more entities in range.

This patch adds a per-tick cache that is used for storing and retrieving
an entity's exposure during an explosion.
2016-03-02 11:59:48 -06:00
Iceee
e2ead8262e Fix lag from explosions processing dead entities 2016-03-02 01:39:52 -06:00
DoctorDark
b083157a8c Configurable end credits 2016-03-16 02:21:39 -05:00
Zach Brown
1fed104464 Add more entities to activation range ignore list 2016-03-02 00:32:25 -06:00
Zach Brown
188e3332d6 Check online mode before converting and renaming player data 2016-03-02 00:03:55 -06:00
Zach Brown
b8b1eef98c Configurable top of nether void damage
Co-authored-by: Jake Potrebic <jake.m.potrebic@gmail.com>
2016-03-01 23:58:50 -06:00
Aikar
0255317409 Prevent block entity and entity crashes 2016-03-01 23:52:34 -06:00
Byteflux
6212f523fa Entity Origin API 2016-03-01 23:45:08 -06:00
Zach Brown
3e1c79c850 Only refresh abilities if needed 2016-03-01 23:12:03 -06:00
Jedediah Smith
840b8a7bfa Player affects spawning API 2016-03-01 14:47:52 -06:00
Zach Brown
f41436f787 Expose server build information
Co-authored-by: Zach Brown <1254957+zachbr@users.noreply.github.com>
Co-authored-by: Kyle Wood <kyle@denwav.dev>
Co-authored-by: Mark Vainomaa <mikroskeem@mikroskeem.eu>
Co-authored-by: Riley Park <rileysebastianpark@gmail.com>
Co-authored-by: Jake Potrebic <jake.m.potrebic@gmail.com>
Co-authored-by: masmc05 <masmc05@gmail.com>
2016-03-01 14:32:43 -06:00
Byteflux
560b13ca08 Drop falling block and tnt entities at the specified height
Co-authored-by: Jake Potrebic <jake.m.potrebic@gmail.com>
2016-03-01 14:14:15 -06:00
Suddenly
a24a98199a Add configurable entity despawn distances 2016-03-01 13:51:54 -06:00
Zach Brown
92ffacc419 Allow nerfed mobs to jump 2016-03-01 13:24:16 -06:00